在nginx对应配置文件中增加以下配置:

server {
    listen 80 default_server;
    listen 443 ssl default_server;
    ssl_certificate 证书路径; 
    ssl_certificate_key 证书路径; 
    ssl_ciphers "EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5";
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    server_name _;
    access_log off;
    return 403;
}